Alexei Kartachov, M.D.
NPI 1780640086 · Psychiatry Physician · Wantagh, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexei Kartachov, M.D. is a Psychiatry Physician provider in Wantagh, NY (NPI 1780640086).
Provider details
- NPI number
- 1780640086
- Entity type
- Individual
- Primary specialty
- Psychiatry PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 223791 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
232 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 122 | $65 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 98 | $73 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 12 | $211 |
Typical Medicare-allowed amounts for these services range $65–$211 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 35 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Quetiapine Fumarate | 90 | 11 |
| Risperidone | 82 | — |
| Fluoxetine Hcl | 68 | — |
| Trazodone Hcl | 64 | 12 |
| Olanzapine | 63 | — |
| Bupropion Hclbrand: Bupropion Xl | 62 | — |
| Sertraline Hcl | 59 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$231 across 10 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-04-25
- Last updated
- 2010-12-16
Frequently asked questions
- What is Alexei Kartachov's NPI number?
- Alexei Kartachov's National Provider Identifier (NPI) is 1780640086, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexei Kartachov's specialty?
- Alexei Kartachov is listed in the NPPES registry with a primary specialty of Psychiatry Physician (Allopathic & Osteopathic Physicians).
- Where is Alexei Kartachov located?
- Alexei Kartachov's practice location on file with NPPES is 3375 Park Ave, Wantagh, NY 11793-3733.
- What is Alexei Kartachov's phone number?
- The practice phone number listed in the NPPES registry for Alexei Kartachov is (516) 469-0638.
- Does Alexei Kartachov accept Medicare?
- Alexei Kartachov is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexei Kartachov's NPI active?
- Yes — Alexei Kartachov's NPI (1780640086) is active in the NPPES registry as of the last update on 2010-12-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.